Zellerbach Paper manufacturing company specializing in high-grade offset papers. Design Show 89 Invitation This invitation was designed to promote the Mead Annual Report Show and the PSI Corporate Communications Exhibition featuring Zanders paper. Invitations are received primarily by persons working in the design and related fields. The event consists of cocktails and hors d'oeuvres served to participants while the best annual reports from the year are on display and able to be examined closely. The Mead Annual Report Show is a traveling, annual event and a designer from each participating city is chosen to design the invitation for their area.